svx/source/inc/filtnav.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef _SVX_FILTNAV_HXX
  20 #define _SVX_FILTNAV_HXX
  21
  22 #include <com/sun/star/form/XForm.hpp>
  23 #include <com/sun/star/form/runtime/XFormController.hpp>
  24 #include <com/sun/star/form/runtime/XFilterController.hpp>
  25 #include <svl/lstner.hxx>
  26 #include <svl/brdcst.hxx>
  27
  28 #include <vcl/window.hxx>
  29 #include <sfx2/childwin.hxx>
  30 #include <svl/poolitem.hxx>
  31 #include <sfx2/bindings.hxx>
  32 #include <sfx2/dockwin.hxx>
  33 #include <sfx2/ctrlitem.hxx>
  34 #include <vcl/image.hxx>
  35 #include <svtools/treelistbox.hxx>
  36
  37 #include <vcl/dialog.hxx>
  38 #include <vcl/group.hxx>
  39 #include <vcl/dockwin.hxx>
  40 #include "svx/fmtools.hxx"
  41 #include "fmexch.hxx"
  42 #include "sqlparserclient.hxx"
  43
  44 class FmFormShell;
  45
  46 //........................................................................
  47 namespace svxform
  48 {
  49 //........................................................................
  50
  51 class FmFilterItem;
  52 class FmFilterItems;
  53 class FmParentData;
  54 class FmFilterAdapter;
  55
  56 //========================================================================
  57 // data structure for the filter model
  58 //========================================================================
  59 class FmFilterData
  60 {
  61     FmParentData*           m_pParent;
  62     OUString         m_aText;
  63
  64 public:
  65     TYPEINFO();
  66     FmFilterData(FmParentData* pParent = NULL, const OUString& rText = OUString())
  67         :m_pParent( pParent )
  68         ,m_aText( rText )
  69     {}
  70     virtual ~FmFilterData(){}
  71
  72     void    SetText( const OUString& rText ){ m_aText = rText; }
  73     OUString  GetText() const { return m_aText; }
  74     FmParentData* GetParent() const {return m_pParent;}
  75
  76     virtual Image GetImage() const;
  77 };
  78
  79 //========================================================================
  80 class FmParentData : public FmFilterData
  81 {
  82 protected:
  83     ::std::vector< FmFilterData* >  m_aChildren;
  84
  85 public:
  86     TYPEINFO();
  87     FmParentData(FmParentData* pParent, const OUString& rText)
  88         : FmFilterData(pParent, rText)
  89     {}
  90     virtual ~FmParentData();
  91
  92     ::std::vector< FmFilterData* >& GetChildren() { return m_aChildren; }
  93 };
  94
  95 //========================================================================
  96 // Item representing the forms and subforms
  97 class FmFormItem : public FmParentData
  98 {
  99     ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >    m_xController;
 100     ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFilterController >  m_xFilterController;
 101
 102 public:
 103     TYPEINFO();
 104
 105     FmFormItem(  FmParentData* _pParent,
 106                  const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController > & _xController,
 107                  const OUString& _rText)
 108         :FmParentData( _pParent, _rText )
 109         ,m_xController( _xController )
 110         ,m_xFilterController( _xController, ::com::sun::star::uno::UNO_QUERY_THROW )
 111     {
 112     }
 113
 114     inline const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >&
 115         GetController() { return m_xController; }
 116
 117     inline const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFilterController >&
 118         GetFilterController() { return m_xFilterController; }
 119
 120     virtual Image GetImage() const;
 121 };
 122
 123 //========================================================================
 124 class FmFilterItems : public FmParentData
 125 {
 126 public:
 127     TYPEINFO();
 128     FmFilterItems() : FmParentData(NULL, OUString()) {}
 129     FmFilterItems(FmFormItem* pParent, const OUString& rText ) : FmParentData(pParent, rText) {}
 130
 131     FmFilterItem* Find( const ::sal_Int32 _nFilterComponentIndex ) const;
 132     virtual Image GetImage() const;
 133 };
 134
 135 //========================================================================
 136 class FmFilterItem : public FmFilterData
 137 {
 138     OUString     m_aFieldName;
 139     const sal_Int32     m_nComponentIndex;
 140
 141 public:
 142     TYPEINFO();
 143     FmFilterItem(
 144         FmFilterItems* pParent,
 145         const OUString& aFieldName,
 146         const OUString& aCondition,
 147         const sal_Int32 _nComponentIndex
 148     );
 149
 150     const OUString& GetFieldName() const {return m_aFieldName;}
 151     sal_Int32 GetComponentIndex() const { return m_nComponentIndex; }
 152
 153     virtual Image GetImage() const;
 154 };
 155
 156 //========================================================================
 157 class FmFilterModel : public FmParentData
 158                      ,public SfxBroadcaster
 159                      ,public ::svxform::OSQLParserClient
 160 {
 161     friend class FmFilterAdapter;
 162
 163     ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess >           m_xControllers;
 164     ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController >    m_xController;
 165     FmFilterAdapter*        m_pAdapter;
 166     FmFilterItems*          m_pCurrentItems;
 167
 168 public:
 169     TYPEINFO();
 170     FmFilterModel();
 171     virtual ~FmFilterModel();
 172
 173     void Update(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess > & xControllers, const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController > & xCurrent);
 174     void Clear();
 175     sal_Bool ValidateText(FmFilterItem* pItem, OUString& rText, OUString& rErrorMsg) const;
 176     void Append(FmFilterItems* pItems, FmFilterItem* pFilterItem);
 177     void SetTextForItem(FmFilterItem* pItem, const OUString& rText);
 178
 179     FmFormItem* GetCurrentForm() const {return m_pCurrentItems ? (FmFormItem*)m_pCurrentItems->GetParent() : NULL;}
 180     FmFilterItems* GetCurrentItems() const {return m_pCurrentItems;}
 181     void SetCurrentItems(FmFilterItems* pCurrent);
 182
 183     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess > & GetControllers() const {return m_xControllers;}
 184     const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController > & GetCurrentController() const {return m_xController;}
 185     void SetCurrentController(const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController > & xController);
 186
 187     void Remove(FmFilterData* pFilterItem);
 188     void AppendFilterItems( FmFormItem& _rItem );
 189     void EnsureEmptyFilterRows( FmParentData& _rItem );
 190
 191 protected:
 192     void Insert(const ::std::vector<FmFilterData*>::iterator& rPos, FmFilterData* pFilterItem);
 193     void Remove( const ::std::vector<FmFilterData*>::iterator& rPos );
 194     FmFormItem* Find(const ::std::vector<FmFilterData*>& rItems, const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController > & xController) const;
 195     FmFormItem* Find(const ::std::vector<FmFilterData*>& rItems, const ::com::sun::star::uno::Reference< ::com::sun::star::form::XForm >& xForm) const;
 196     void Update(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess > & xControllers, FmParentData* pParent);
 197 };
 198
 199 //========================================================================
 200 //========================================================================
 201 class OFilterItemExchange : public OLocalExchange
 202 {
 203     ::std::vector<FmFilterItem*>    m_aDraggedEntries;
 204     FmFormItem*             m_pFormItem;        // ensure that we drop on the same form
 205
 206 public:
 207     OFilterItemExchange();
 208
 209     static sal_uInt32       getFormatId( );
 210     inline static sal_Bool  hasFormat( const DataFlavorExVector& _rFormats );
 211
 212     const ::std::vector<FmFilterItem*>& getDraggedEntries() const { return m_aDraggedEntries; }
 213     void setDraggedEntries(const ::std::vector<FmFilterItem*>& _rList) { m_aDraggedEntries = _rList; }
 214     FmFormItem* getFormItem() const { return m_pFormItem; }
 215
 216     void setFormItem( FmFormItem* _pItem ) { m_pFormItem = _pItem; }
 217     void addSelectedItem( FmFilterItem* _pItem) { m_aDraggedEntries.push_back(_pItem); }
 218
 219 protected:
 220     virtual void AddSupportedFormats();
 221 };
 222
 223 inline sal_Bool OFilterItemExchange::hasFormat( const DataFlavorExVector& _rFormats )
 224 {
 225     return OLocalExchange::hasFormat( _rFormats, getFormatId() );
 226 }
 227
 228 //====================================================================
 229 //= OFilterExchangeHelper
 230 //====================================================================
 231 class OFilterExchangeHelper : public OLocalExchangeHelper
 232 {
 233 public:
 234     OFilterExchangeHelper(Window* _pDragSource) : OLocalExchangeHelper(_pDragSource) { }
 235
 236     OFilterItemExchange* operator->() const { return static_cast<OFilterItemExchange*>(m_pTransferable); }
 237
 238 protected:
 239     virtual OLocalExchange* createExchange() const;
 240 };
 241
 242 //========================================================================
 243 class FmFilterNavigator : public SvTreeListBox, public SfxListener
 244 {
 245     enum DROP_ACTION{ DA_SCROLLUP, DA_SCROLLDOWN, DA_EXPANDNODE };
 246
 247     FmFilterModel*          m_pModel;
 248     SvTreeListEntry*            m_pEditingCurrently;
 249     OFilterExchangeHelper   m_aControlExchange;
 250
 251
 252     AutoTimer           m_aDropActionTimer;
 253     unsigned short      m_aTimerCounter;
 254     Point               m_aTimerTriggered;      // die Position, an der der DropTimer angeschaltet wurde
 255     DROP_ACTION         m_aDropActionType;
 256
 257 public:
 258     FmFilterNavigator( Window* pParent );
 259     virtual ~FmFilterNavigator();
 260
 261     void UpdateContent(
 262             const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess > & xControllers,
 263             const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormController > & xCurrent
 264         );
 265     const FmFilterModel* GetFilterModel() const {return m_pModel;}
 266
 267 protected:
 268     using Control::Notify;
 269
 270     virtual void KeyInput( const KeyEvent& rKEvt );
 271     virtual void Command( const CommandEvent& rEvt );
 272     virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
 273     virtual void InitEntry(SvTreeListEntry* pEntry, const OUString& rStr, const Image& rImg1, const Image& rImg2, SvLBoxButtonKind eButtonKind);
 274     virtual sal_Bool Select( SvTreeListEntry* pEntry, sal_Bool bSelect=sal_True );
 275     virtual sal_Bool EditingEntry( SvTreeListEntry* pEntry, Selection& rSelection );
 276     virtual sal_Bool EditedEntry( SvTreeListEntry* pEntry, const OUString& rNewText );
 277
 278     virtual sal_Int8    AcceptDrop( const AcceptDropEvent& rEvt );
 279     virtual sal_Int8    ExecuteDrop( const ExecuteDropEvent& rEvt );
 280     virtual void        StartDrag( sal_Int8 nAction, const Point& rPosPixel );
 281
 282     void DeleteSelection();
 283     SvTreeListEntry* FindEntry(const FmFilterData* pItem) const;
 284     void Insert(FmFilterData* pItem, sal_uLong nPos);
 285     void Remove(FmFilterData* pItem);
 286
 287     DECL_LINK(OnRemove, SvTreeListEntry*);
 288     DECL_LINK(OnEdited, SvTreeListEntry*);
 289     DECL_LINK(OnDropActionTimer, void*);
 290
 291 private:
 292     /** returns the first form item and the selected FilterItems in the vector
 293         @param  _rItemList
 294             Is filled inside. <OUT/>
 295         @return
 296             The first form item.
 297     */
 298     FmFormItem* getSelectedFilterItems(::std::vector<FmFilterItem*>& _rItemList);
 299     /* inserts the filter items into the tree model and creates new FilterItems if needed.
 300         @param  _rFilterList
 301             The items which should be inserted.
 302         @param  _pTargetItems
 303             The target where to insert the items.
 304         @param  _bCopy
 305             If <TRUE/> the items will not be removed from the model, otherwise they will.
 306     */
 307     void insertFilterItem(const ::std::vector<FmFilterItem*>& _rFilterList,FmFilterItems* _pTargetItems,sal_Bool _bCopy = sal_False);
 308     SvTreeListEntry* getPrevEntry(SvTreeListEntry* _pStartWith = NULL);
 309     SvTreeListEntry* getNextEntry(SvTreeListEntry* _pStartWith = NULL);
 310
 311     using SvTreeListBox::Select;
 312     using SvTreeListBox::ExecuteDrop;
 313     using SvTreeListBox::Insert;
 314 };
 315
 316 //========================================================================
 317 class FmFilterNavigatorWin : public SfxDockingWindow, public SfxControllerItem
 318 {
 319 private:
 320     FmFilterNavigator* m_pNavigator;
 321
 322 protected:
 323     virtual void Resize();
 324     virtual sal_Bool Close();
 325     virtual Size CalcDockingSize( SfxChildAlignment );
 326     virtual SfxChildAlignment CheckAlignment( SfxChildAlignment, SfxChildAlignment );
 327
 328 public:
 329     FmFilterNavigatorWin( SfxBindings *pBindings, SfxChildWindow *pMgr,
 330                    Window* pParent );
 331     virtual ~FmFilterNavigatorWin();
 332
 333     void UpdateContent( FmFormShell* pFormShell );
 334     void StateChanged( sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem* pState );
 335     void FillInfo( SfxChildWinInfo& rInfo ) const;
 336
 337     using SfxDockingWindow::StateChanged;
 338
 339     virtual void GetFocus();
 340 };
 341
 342 //========================================================================
 343 class FmFilterNavigatorWinMgr : public SfxChildWindow
 344 {
 345 public:
 346     FmFilterNavigatorWinMgr( Window *pParent, sal_uInt16 nId, SfxBindings *pBindings,
 347                       SfxChildWinInfo *pInfo );
 348     SFX_DECL_CHILDWINDOW( FmFilterNavigatorWinMgr );
 349 };
 350
 351 //........................................................................
 352 }   // namespace svxform
 353 //........................................................................
 354
 355 #endif // _SVX_FILTNAV_HXX
 356
 357 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */